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1 <?php 2 /** 3 * Upgrade API: WP_Automatic_Updater class 4 * 5 * @package WordPress 6 * @subpackage Upgrader 7 * @since 4.6.0 8 */ 9 10 /** 11 * Core class used for handling automatic background updates. 12 * 13 * @since 3.7.0 14 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader.php. 15 */ 16 class WP_Automatic_Updater { 17 18 /** 19 * Tracks update results during processing. 20 * 21 * @var array 22 */ 23 protected $update_results = array(); 24 25 /** 26 * Whether the entire automatic updater is disabled. 27 * 28 * @since 3.7.0 29 */ 30 public function is_disabled() { 31 // Background updates are disabled if you don't want file changes. 32 if ( ! wp_is_file_mod_allowed( 'automatic_updater' ) ) { 33 return true; 34 } 35 36 if ( wp_installing() ) { 37 return true; 38 } 39 40 // More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters. 41 $disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED; 42 43 /** 44 * Filters whether to entirely disable background updates. 45 * 46 * There are more fine-grained filters and controls for selective disabling. 47 * This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name. 48 * 49 * This also disables update notification emails. That may change in the future. 50 * 51 * @since 3.7.0 52 * 53 * @param bool $disabled Whether the updater should be disabled. 54 */ 55 return apply_filters( 'automatic_updater_disabled', $disabled ); 56 } 57 58 /** 59 * Check for version control checkouts. 60 * 61 * Checks for Subversion, Git, Mercurial, and Bazaar. It recursively looks up the 62 * filesystem to the top of the drive, erring on the side of detecting a VCS 63 * checkout somewhere. 64 * 65 * ABSPATH is always checked in addition to whatever `$context` is (which may be the 66 * wp-content directory, for example). The underlying assumption is that if you are 67 * using version control *anywhere*, then you should be making decisions for 68 * how things get updated. 69 * 70 * @since 3.7.0 71 * 72 * @param string $context The filesystem path to check, in addition to ABSPATH. 73 * @return bool True if a VCS checkout was discovered at `$context` or ABSPATH, 74 * or anywhere higher. False otherwise. 75 */ 76 public function is_vcs_checkout( $context ) { 77 $context_dirs = array( untrailingslashit( $context ) ); 78 if ( ABSPATH !== $context ) { 79 $context_dirs[] = untrailingslashit( ABSPATH ); 80 } 81 82 $vcs_dirs = array( '.svn', '.git', '.hg', '.bzr' ); 83 $check_dirs = array(); 84 85 foreach ( $context_dirs as $context_dir ) { 86 // Walk up from $context_dir to the root. 87 do { 88 $check_dirs[] = $context_dir; 89 90 // Once we've hit '/' or 'C:\', we need to stop. dirname will keep returning the input here. 91 if ( dirname( $context_dir ) === $context_dir ) { 92 break; 93 } 94 95 // Continue one level at a time. 96 } while ( $context_dir = dirname( $context_dir ) ); 97 } 98 99 $check_dirs = array_unique( $check_dirs ); 100 101 // Search all directories we've found for evidence of version control. 102 foreach ( $vcs_dirs as $vcs_dir ) { 103 foreach ( $check_dirs as $check_dir ) { 104 $checkout = @is_dir( rtrim( $check_dir, '\\/' ) . "/$vcs_dir" ); 105 if ( $checkout ) { 106 break 2; 107 } 108 } 109 } 110 111 /** 112 * Filters whether the automatic updater should consider a filesystem 113 * location to be potentially managed by a version control system. 114 * 115 * @since 3.7.0 116 * 117 * @param bool $checkout Whether a VCS checkout was discovered at `$context` 118 * or ABSPATH, or anywhere higher. 119 * @param string $context The filesystem context (a path) against which 120 * filesystem status should be checked. 121 */ 122 return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context ); 123 } 124 125 /** 126 * Tests to see if we can and should update a specific item. 127 * 128 * @since 3.7.0 129 * 130 * @global wpdb $wpdb WordPress database abstraction object. 131 * 132 * @param string $type The type of update being checked: 'core', 'theme', 133 * 'plugin', 'translation'. 134 * @param object $item The update offer. 135 * @param string $context The filesystem context (a path) against which filesystem 136 * access and status should be checked. 137 * @return bool True if the item should be updated, false otherwise. 138 */ 139 public function should_update( $type, $item, $context ) { 140 // Used to see if WP_Filesystem is set up to allow unattended updates. 141 $skin = new Automatic_Upgrader_Skin; 142 143 if ( $this->is_disabled() ) { 144 return false; 145 } 146 147 // Only relax the filesystem checks when the update doesn't include new files. 148 $allow_relaxed_file_ownership = false; 149 if ( 'core' === $type && isset( $item->new_files ) && ! $item->new_files ) { 150 $allow_relaxed_file_ownership = true; 151 } 152 153 // If we can't do an auto core update, we may still be able to email the user. 154 if ( ! $skin->request_filesystem_credentials( false, $context, $allow_relaxed_file_ownership ) 155 || $this->is_vcs_checkout( $context ) 156 ) { 157 if ( 'core' === $type ) { 158 $this->send_core_update_notification_email( $item ); 159 } 160 return false; 161 } 162 163 // Next up, is this an item we can update? 164 if ( 'core' === $type ) { 165 $update = Core_Upgrader::should_update_to_version( $item->current ); 166 } elseif ( 'plugin' === $type || 'theme' === $type ) { 167 $update = ! empty( $item->autoupdate ); 168 169 if ( ! $update && wp_is_auto_update_enabled_for_type( $type ) ) { 170 // Check if the site admin has enabled auto-updates by default for the specific item. 171 $auto_updates = (array) get_site_option( "auto_update_{$type}s", array() ); 172 $update = in_array( $item->{$type}, $auto_updates, true ); 173 } 174 } else { 175 $update = ! empty( $item->autoupdate ); 176 } 177 178 // If the `disable_autoupdate` flag is set, override any user-choice, but allow filters. 179 if ( ! empty( $item->disable_autoupdate ) ) { 180 $update = $item->disable_autoupdate; 181 } 182 183 /** 184 * Filters whether to automatically update core, a plugin, a theme, or a language. 185 * 186 * The dynamic portion of the hook name, `$type`, refers to the type of update 187 * being checked. 188 * 189 * Possible hook names include: 190 * 191 * - `auto_update_core` 192 * - `auto_update_plugin` 193 * - `auto_update_theme` 194 * - `auto_update_translation` 195 * 196 * Generally speaking, plugins, themes, and major core versions are not updated 197 * by default, while translations and minor and development versions for core 198 * are updated by default. 199 * 200 * See the {@see 'allow_dev_auto_core_updates'}, {@see 'allow_minor_auto_core_updates'}, 201 * and {@see 'allow_major_auto_core_updates'} filters for a more straightforward way to 202 * adjust core updates. 203 * 204 * @since 3.7.0 205 * @since 5.5.0 The `$update` parameter accepts the value of null. 206 * 207 * @param bool|null $update Whether to update. The value of null is internally used 208 * to detect whether nothing has hooked into this filter. 209 * @param object $item The update offer. 210 */ 211 $update = apply_filters( "auto_update_{$type}", $update, $item ); 212 213 if ( ! $update ) { 214 if ( 'core' === $type ) { 215 $this->send_core_update_notification_email( $item ); 216 } 217 return false; 218 } 219 220 // If it's a core update, are we actually compatible with its requirements? 221 if ( 'core' === $type ) { 222 global $wpdb; 223 224 $php_compat = version_compare( phpversion(), $item->php_version, '>=' ); 225 if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) { 226 $mysql_compat = true; 227 } else { 228 $mysql_compat = version_compare( $wpdb->db_version(), $item->mysql_version, '>=' ); 229 } 230 231 if ( ! $php_compat || ! $mysql_compat ) { 232 return false; 233 } 234 } 235 236 // If updating a plugin or theme, ensure the minimum PHP version requirements are satisfied. 237 if ( in_array( $type, array( 'plugin', 'theme' ), true ) ) { 238 if ( ! empty( $item->requires_php ) && version_compare( phpversion(), $item->requires_php, '<' ) ) { 239 return false; 240 } 241 } 242 243 return true; 244 } 245 246 /** 247 * Notifies an administrator of a core update. 248 * 249 * @since 3.7.0 250 * 251 * @param object $item The update offer. 252 * @return bool True if the site administrator is notified of a core update, 253 * false otherwise. 254 */ 255 protected function send_core_update_notification_email( $item ) { 256 $notified = get_site_option( 'auto_core_update_notified' ); 257 258 // Don't notify if we've already notified the same email address of the same version. 259 if ( $notified 260 && get_site_option( 'admin_email' ) === $notified['email'] 261 && $notified['version'] === $item->current 262 ) { 263 return false; 264 } 265 266 // See if we need to notify users of a core update. 267 $notify = ! empty( $item->notify_email ); 268 269 /** 270 * Filters whether to notify the site administrator of a new core update. 271 * 272 * By default, administrators are notified when the update offer received 273 * from WordPress.org sets a particular flag. This allows some discretion 274 * in if and when to notify. 275 * 276 * This filter is only evaluated once per release. If the same email address 277 * was already notified of the same new version, WordPress won't repeatedly 278 * email the administrator. 279 * 280 * This filter is also used on about.php to check if a plugin has disabled 281 * these notifications. 282 * 283 * @since 3.7.0 284 * 285 * @param bool $notify Whether the site administrator is notified. 286 * @param object $item The update offer. 287 */ 288 if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) ) { 289 return false; 290 } 291 292 $this->send_email( 'manual', $item ); 293 return true; 294 } 295 296 /** 297 * Update an item, if appropriate. 298 * 299 * @since 3.7.0 300 * 301 * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'. 302 * @param object $item The update offer. 303 * @return null|WP_Error 304 */ 305 public function update( $type, $item ) { 306 $skin = new Automatic_Upgrader_Skin; 307 308 switch ( $type ) { 309 case 'core': 310 // The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter. 311 add_filter( 'update_feedback', array( $skin, 'feedback' ) ); 312 $upgrader = new Core_Upgrader( $skin ); 313 $context = ABSPATH; 314 break; 315 case 'plugin': 316 $upgrader = new Plugin_Upgrader( $skin ); 317 $context = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR. 318 break; 319 case 'theme': 320 $upgrader = new Theme_Upgrader( $skin ); 321 $context = get_theme_root( $item->theme ); 322 break; 323 case 'translation': 324 $upgrader = new Language_Pack_Upgrader( $skin ); 325 $context = WP_CONTENT_DIR; // WP_LANG_DIR; 326 break; 327 } 328 329 // Determine whether we can and should perform this update. 330 if ( ! $this->should_update( $type, $item, $context ) ) { 331 return false; 332 } 333 334 /** 335 * Fires immediately prior to an auto-update. 336 * 337 * @since 4.4.0 338 * 339 * @param string $type The type of update being checked: 'core', 'theme', 'plugin', or 'translation'. 340 * @param object $item The update offer. 341 * @param string $context The filesystem context (a path) against which filesystem access and status 342 * should be checked. 343 */ 344 do_action( 'pre_auto_update', $type, $item, $context ); 345 346 $upgrader_item = $item; 347 switch ( $type ) { 348 case 'core': 349 /* translators: %s: WordPress version. */ 350 $skin->feedback( __( 'Updating to WordPress %s' ), $item->version ); 351 /* translators: %s: WordPress version. */ 352 $item_name = sprintf( __( 'WordPress %s' ), $item->version ); 353 break; 354 case 'theme': 355 $upgrader_item = $item->theme; 356 $theme = wp_get_theme( $upgrader_item ); 357 $item_name = $theme->Get( 'Name' ); 358 // Add the current version so that it can be reported in the notification email. 359 $item->current_version = $theme->get( 'Version' ); 360 if ( empty( $item->current_version ) ) { 361 $item->current_version = false; 362 } 363 /* translators: %s: Theme name. */ 364 $skin->feedback( __( 'Updating theme: %s' ), $item_name ); 365 break; 366 case 'plugin': 367 $upgrader_item = $item->plugin; 368 $plugin_data = get_plugin_data( $context . '/' . $upgrader_item ); 369 $item_name = $plugin_data['Name']; 370 // Add the current version so that it can be reported in the notification email. 371 $item->current_version = $plugin_data['Version']; 372 if ( empty( $item->current_version ) ) { 373 $item->current_version = false; 374 } 375 /* translators: %s: Plugin name. */ 376 $skin->feedback( __( 'Updating plugin: %s' ), $item_name ); 377 break; 378 case 'translation': 379 $language_item_name = $upgrader->get_name_for_update( $item ); 380 /* translators: %s: Project name (plugin, theme, or WordPress). */ 381 $item_name = sprintf( __( 'Translations for %s' ), $language_item_name ); 382 /* translators: 1: Project name (plugin, theme, or WordPress), 2: Language. */ 383 $skin->feedback( sprintf( __( 'Updating translations for %1$s (%2$s)…' ), $language_item_name, $item->language ) ); 384 break; 385 } 386 387 $allow_relaxed_file_ownership = false; 388 if ( 'core' === $type && isset( $item->new_files ) && ! $item->new_files ) { 389 $allow_relaxed_file_ownership = true; 390 } 391 392 // Boom, this site's about to get a whole new splash of paint! 393 $upgrade_result = $upgrader->upgrade( 394 $upgrader_item, 395 array( 396 'clear_update_cache' => false, 397 // Always use partial builds if possible for core updates. 398 'pre_check_md5' => false, 399 // Only available for core updates. 400 'attempt_rollback' => true, 401 // Allow relaxed file ownership in some scenarios. 402 'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership, 403 ) 404 ); 405 406 // If the filesystem is unavailable, false is returned. 407 if ( false === $upgrade_result ) { 408 $upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) ); 409 } 410 411 if ( 'core' === $type ) { 412 if ( is_wp_error( $upgrade_result ) 413 && ( 'up_to_date' === $upgrade_result->get_error_code() 414 || 'locked' === $upgrade_result->get_error_code() ) 415 ) { 416 // These aren't actual errors, treat it as a skipped-update instead 417 // to avoid triggering the post-core update failure routines. 418 return false; 419 } 420 421 // Core doesn't output this, so let's append it so we don't get confused. 422 if ( is_wp_error( $upgrade_result ) ) { 423 $skin->error( __( 'Installation failed.' ), $upgrade_result ); 424 } else { 425 $skin->feedback( __( 'WordPress updated successfully.' ) ); 426 } 427 } 428 429 $this->update_results[ $type ][] = (object) array( 430 'item' => $item, 431 'result' => $upgrade_result, 432 'name' => $item_name, 433 'messages' => $skin->get_upgrade_messages(), 434 ); 435 436 return $upgrade_result; 437 } 438 439 /** 440 * Kicks off the background update process, looping through all pending updates. 441 * 442 * @since 3.7.0 443 */ 444 public function run() { 445 if ( $this->is_disabled() ) { 446 return; 447 } 448 449 if ( ! is_main_network() || ! is_main_site() ) { 450 return; 451 } 452 453 if ( ! WP_Upgrader::create_lock( 'auto_updater' ) ) { 454 return; 455 } 456 457 // Don't automatically run these things, as we'll handle it ourselves. 458 remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 ); 459 remove_action( 'upgrader_process_complete', 'wp_version_check' ); 460 remove_action( 'upgrader_process_complete', 'wp_update_plugins' ); 461 remove_action( 'upgrader_process_complete', 'wp_update_themes' ); 462 463 // Next, plugins. 464 wp_update_plugins(); // Check for plugin updates. 465 $plugin_updates = get_site_transient( 'update_plugins' ); 466 if ( $plugin_updates && ! empty( $plugin_updates->response ) ) { 467 foreach ( $plugin_updates->response as $plugin ) { 468 $this->update( 'plugin', $plugin ); 469 } 470 // Force refresh of plugin update information. 471 wp_clean_plugins_cache(); 472 } 473 474 // Next, those themes we all love. 475 wp_update_themes(); // Check for theme updates. 476 $theme_updates = get_site_transient( 'update_themes' ); 477 if ( $theme_updates && ! empty( $theme_updates->response ) ) { 478 foreach ( $theme_updates->response as $theme ) { 479 $this->update( 'theme', (object) $theme ); 480 } 481 // Force refresh of theme update information. 482 wp_clean_themes_cache(); 483 } 484 485 // Next, process any core update. 486 wp_version_check(); // Check for core updates. 487 $core_update = find_core_auto_update(); 488 489 if ( $core_update ) { 490 $this->update( 'core', $core_update ); 491 } 492 493 // Clean up, and check for any pending translations. 494 // (Core_Upgrader checks for core updates.) 495 $theme_stats = array(); 496 if ( isset( $this->update_results['theme'] ) ) { 497 foreach ( $this->update_results['theme'] as $upgrade ) { 498 $theme_stats[ $upgrade->item->theme ] = ( true === $upgrade->result ); 499 } 500 } 501 wp_update_themes( $theme_stats ); // Check for theme updates. 502 503 $plugin_stats = array(); 504 if ( isset( $this->update_results['plugin'] ) ) { 505 foreach ( $this->update_results['plugin'] as $upgrade ) { 506 $plugin_stats[ $upgrade->item->plugin ] = ( true === $upgrade->result ); 507 } 508 } 509 wp_update_plugins( $plugin_stats ); // Check for plugin updates. 510 511 // Finally, process any new translations. 512 $language_updates = wp_get_translation_updates(); 513 if ( $language_updates ) { 514 foreach ( $language_updates as $update ) { 515 $this->update( 'translation', $update ); 516 } 517 518 // Clear existing caches. 519 wp_clean_update_cache(); 520 521 wp_version_check(); // Check for core updates. 522 wp_update_themes(); // Check for theme updates. 523 wp_update_plugins(); // Check for plugin updates. 524 } 525 526 // Send debugging email to admin for all development installations. 527 if ( ! empty( $this->update_results ) ) { 528 $development_version = false !== strpos( get_bloginfo( 'version' ), '-' ); 529 530 /** 531 * Filters whether to send a debugging email for each automatic background update. 532 * 533 * @since 3.7.0 534 * 535 * @param bool $development_version By default, emails are sent if the 536 * install is a development version. 537 * Return false to avoid the email. 538 */ 539 if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) ) { 540 $this->send_debug_email(); 541 } 542 543 if ( ! empty( $this->update_results['core'] ) ) { 544 $this->after_core_update( $this->update_results['core'][0] ); 545 } elseif ( ! empty( $this->update_results['plugin'] ) || ! empty( $this->update_results['theme'] ) ) { 546 $this->after_plugin_theme_update( $this->update_results ); 547 } 548 549 /** 550 * Fires after all automatic updates have run. 551 * 552 * @since 3.8.0 553 * 554 * @param array $update_results The results of all attempted updates. 555 */ 556 do_action( 'automatic_updates_complete', $this->update_results ); 557 } 558 559 WP_Upgrader::release_lock( 'auto_updater' ); 560 } 561 562 /** 563 * If we tried to perform a core update, check if we should send an email, 564 * and if we need to avoid processing future updates. 565 * 566 * @since 3.7.0 567 * 568 * @param object $update_result The result of the core update. Includes the update offer and result. 569 */ 570 protected function after_core_update( $update_result ) { 571 $wp_version = get_bloginfo( 'version' ); 572 573 $core_update = $update_result->item; 574 $result = $update_result->result; 575 576 if ( ! is_wp_error( $result ) ) { 577 $this->send_email( 'success', $core_update ); 578 return; 579 } 580 581 $error_code = $result->get_error_code(); 582 583 // Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files. 584 // We should not try to perform a background update again until there is a successful one-click update performed by the user. 585 $critical = false; 586 if ( 'disk_full' === $error_code || false !== strpos( $error_code, '__copy_dir' ) ) { 587 $critical = true; 588 } elseif ( 'rollback_was_required' === $error_code && is_wp_error( $result->get_error_data()->rollback ) ) { 589 // A rollback is only critical if it failed too. 590 $critical = true; 591 $rollback_result = $result->get_error_data()->rollback; 592 } elseif ( false !== strpos( $error_code, 'do_rollback' ) ) { 593 $critical = true; 594 } 595 596 if ( $critical ) { 597 $critical_data = array( 598 'attempted' => $core_update->current, 599 'current' => $wp_version, 600 'error_code' => $error_code, 601 'error_data' => $result->get_error_data(), 602 'timestamp' => time(), 603 'critical' => true, 604 ); 605 if ( isset( $rollback_result ) ) { 606 $critical_data['rollback_code'] = $rollback_result->get_error_code(); 607 $critical_data['rollback_data'] = $rollback_result->get_error_data(); 608 } 609 update_site_option( 'auto_core_update_failed', $critical_data ); 610 $this->send_email( 'critical', $core_update, $result ); 611 return; 612 } 613 614 /* 615 * Any other WP_Error code (like download_failed or files_not_writable) occurs before 616 * we tried to copy over core files. Thus, the failures are early and graceful. 617 * 618 * We should avoid trying to perform a background update again for the same version. 619 * But we can try again if another version is released. 620 * 621 * For certain 'transient' failures, like download_failed, we should allow retries. 622 * In fact, let's schedule a special update for an hour from now. (It's possible 623 * the issue could actually be on WordPress.org's side.) If that one fails, then email. 624 */ 625 $send = true; 626 $transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro', 'locked' ); 627 if ( in_array( $error_code, $transient_failures, true ) && ! get_site_option( 'auto_core_update_failed' ) ) { 628 wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' ); 629 $send = false; 630 } 631 632 $notified = get_site_option( 'auto_core_update_notified' ); 633 634 // Don't notify if we've already notified the same email address of the same version of the same notification type. 635 if ( $notified 636 && 'fail' === $notified['type'] 637 && get_site_option( 'admin_email' ) === $notified['email'] 638 && $notified['version'] === $core_update->current 639 ) { 640 $send = false; 641 } 642 643 update_site_option( 644 'auto_core_update_failed', 645 array( 646 'attempted' => $core_update->current, 647 'current' => $wp_version, 648 'error_code' => $error_code, 649 'error_data' => $result->get_error_data(), 650 'timestamp' => time(), 651 'retry' => in_array( $error_code, $transient_failures, true ), 652 ) 653 ); 654 655 if ( $send ) { 656 $this->send_email( 'fail', $core_update, $result ); 657 } 658 } 659 660 /** 661 * Sends an email upon the completion or failure of a background core update. 662 * 663 * @since 3.7.0 664 * 665 * @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'. 666 * @param object $core_update The update offer that was attempted. 667 * @param mixed $result Optional. The result for the core update. Can be WP_Error. 668 */ 669 protected function send_email( $type, $core_update, $result = null ) { 670 update_site_option( 671 'auto_core_update_notified', 672 array( 673 'type' => $type, 674 'email' => get_site_option( 'admin_email' ), 675 'version' => $core_update->current, 676 'timestamp' => time(), 677 ) 678 ); 679 680 $next_user_core_update = get_preferred_from_update_core(); 681 682 // If the update transient is empty, use the update we just performed. 683 if ( ! $next_user_core_update ) { 684 $next_user_core_update = $core_update; 685 } 686 687 if ( 'upgrade' === $next_user_core_update->response 688 && version_compare( $next_user_core_update->version, $core_update->version, '>' ) 689 ) { 690 $newer_version_available = true; 691 } else { 692 $newer_version_available = false; 693 } 694 695 /** 696 * Filters whether to send an email following an automatic background core update. 697 * 698 * @since 3.7.0 699 * 700 * @param bool $send Whether to send the email. Default true. 701 * @param string $type The type of email to send. Can be one of 702 * 'success', 'fail', 'critical'. 703 * @param object $core_update The update offer that was attempted. 704 * @param mixed $result The result for the core update. Can be WP_Error. 705 */ 706 if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) ) { 707 return; 708 } 709 710 switch ( $type ) { 711 case 'success': // We updated. 712 /* translators: Site updated notification email subject. 1: Site title, 2: WordPress version. */ 713 $subject = __( '[%1$s] Your site has updated to WordPress %2$s' ); 714 break; 715 716 case 'fail': // We tried to update but couldn't. 717 case 'manual': // We can't update (and made no attempt). 718 /* translators: Update available notification email subject. 1: Site title, 2: WordPress version. */ 719 $subject = __( '[%1$s] WordPress %2$s is available. Please update!' ); 720 break; 721 722 case 'critical': // We tried to update, started to copy files, then things went wrong. 723 /* translators: Site down notification email subject. 1: Site title. */ 724 $subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' ); 725 break; 726 727 default: 728 return; 729 } 730 731 // If the auto-update is not to the latest version, say that the current version of WP is available instead. 732 $version = 'success' === $type ? $core_update->current : $next_user_core_update->current; 733 $subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version ); 734 735 $body = ''; 736 737 switch ( $type ) { 738 case 'success': 739 $body .= sprintf( 740 /* translators: 1: Home URL, 2: WordPress version. */ 741 __( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ), 742 home_url(), 743 $core_update->current 744 ); 745 $body .= "\n\n"; 746 if ( ! $newer_version_available ) { 747 $body .= __( 'No further action is needed on your part.' ) . ' '; 748 } 749 750 // Can only reference the About screen if their update was successful. 751 list( $about_version ) = explode( '-', $core_update->current, 2 ); 752 /* translators: %s: WordPress version. */ 753 $body .= sprintf( __( 'For more on version %s, see the About WordPress screen:' ), $about_version ); 754 $body .= "\n" . admin_url( 'about.php' ); 755 756 if ( $newer_version_available ) { 757 /* translators: %s: WordPress latest version. */ 758 $body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' '; 759 $body .= __( 'Updating is easy and only takes a few moments:' ); 760 $body .= "\n" . network_admin_url( 'update-core.php' ); 761 } 762 763 break; 764 765 case 'fail': 766 case 'manual': 767 $body .= sprintf( 768 /* translators: 1: Home URL, 2: WordPress version. */ 769 __( 'Please update your site at %1$s to WordPress %2$s.' ), 770 home_url(), 771 $next_user_core_update->current 772 ); 773 774 $body .= "\n\n"; 775 776 // Don't show this message if there is a newer version available. 777 // Potential for confusion, and also not useful for them to know at this point. 778 if ( 'fail' === $type && ! $newer_version_available ) { 779 $body .= __( 'We tried but were unable to update your site automatically.' ) . ' '; 780 } 781 782 $body .= __( 'Updating is easy and only takes a few moments:' ); 783 $body .= "\n" . network_admin_url( 'update-core.php' ); 784 break; 785 786 case 'critical': 787 if ( $newer_version_available ) { 788 $body .= sprintf( 789 /* translators: 1: Home URL, 2: WordPress version. */ 790 __( 'Your site at %1$s experienced a critical failure while trying to update WordPress to version %2$s.' ), 791 home_url(), 792 $core_update->current 793 ); 794 } else { 795 $body .= sprintf( 796 /* translators: 1: Home URL, 2: WordPress latest version. */ 797 __( 'Your site at %1$s experienced a critical failure while trying to update to the latest version of WordPress, %2$s.' ), 798 home_url(), 799 $core_update->current 800 ); 801 } 802 803 $body .= "\n\n" . __( "This means your site may be offline or broken. Don't panic; this can be fixed." ); 804 805 $body .= "\n\n" . __( "Please check out your site now. It's possible that everything is working. If it says you need to update, you should do so:" ); 806 $body .= "\n" . network_admin_url( 'update-core.php' ); 807 break; 808 } 809 810 $critical_support = 'critical' === $type && ! empty( $core_update->support_email ); 811 if ( $critical_support ) { 812 // Support offer if available. 813 $body .= "\n\n" . sprintf( 814 /* translators: %s: Support email address. */ 815 __( 'The WordPress team is willing to help you. Forward this email to %s and the team will work with you to make sure your site is working.' ), 816 $core_update->support_email 817 ); 818 } else { 819 // Add a note about the support forums. 820 $body .= "\n\n" . __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' ); 821 $body .= "\n" . __( 'https://wordpress.org/support/forums/' ); 822 } 823 824 // Updates are important! 825 if ( 'success' !== $type || $newer_version_available ) { 826 $body .= "\n\n" . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' ); 827 } 828 829 if ( $critical_support ) { 830 $body .= ' ' . __( "If you reach out to us, we'll also ensure you'll never have this problem again." ); 831 } 832 833 // If things are successful and we're now on the latest, mention plugins and themes if any are out of date. 834 if ( 'success' === $type && ! $newer_version_available && ( get_plugin_updates() || get_theme_updates() ) ) { 835 $body .= "\n\n" . __( 'You also have some plugins or themes with updates available. Update them now:' ); 836 $body .= "\n" . network_admin_url(); 837 } 838 839 $body .= "\n\n" . __( 'The WordPress Team' ) . "\n"; 840 841 if ( 'critical' === $type && is_wp_error( $result ) ) { 842 $body .= "\n***\n\n"; 843 /* translators: %s: WordPress version. */ 844 $body .= sprintf( __( 'Your site was running version %s.' ), get_bloginfo( 'version' ) ); 845 $body .= ' ' . __( 'We have some data that describes the error your site encountered.' ); 846 $body .= ' ' . __( 'Your hosting company, support forum volunteers, or a friendly developer may be able to use this information to help you:' ); 847 848 // If we had a rollback and we're still critical, then the rollback failed too. 849 // Loop through all errors (the main WP_Error, the update result, the rollback result) for code, data, etc. 850 if ( 'rollback_was_required' === $result->get_error_code() ) { 851 $errors = array( $result, $result->get_error_data()->update, $result->get_error_data()->rollback ); 852 } else { 853 $errors = array( $result ); 854 } 855 856 foreach ( $errors as $error ) { 857 if ( ! is_wp_error( $error ) ) { 858 continue; 859 } 860 861 $error_code = $error->get_error_code(); 862 /* translators: %s: Error code. */ 863 $body .= "\n\n" . sprintf( __( 'Error code: %s' ), $error_code ); 864 865 if ( 'rollback_was_required' === $error_code ) { 866 continue; 867 } 868 869 if ( $error->get_error_message() ) { 870 $body .= "\n" . $error->get_error_message(); 871 } 872 873 $error_data = $error->get_error_data(); 874 if ( $error_data ) { 875 $body .= "\n" . implode( ', ', (array) $error_data ); 876 } 877 } 878 879 $body .= "\n"; 880 } 881 882 $to = get_site_option( 'admin_email' ); 883 $headers = ''; 884 885 $email = compact( 'to', 'subject', 'body', 'headers' ); 886 887 /** 888 * Filters the email sent following an automatic background core update. 889 * 890 * @since 3.7.0 891 * 892 * @param array $email { 893 * Array of email arguments that will be passed to wp_mail(). 894 * 895 * @type string $to The email recipient. An array of emails 896 * can be returned, as handled by wp_mail(). 897 * @type string $subject The email's subject. 898 * @type string $body The email message body. 899 * @type string $headers Any email headers, defaults to no headers. 900 * } 901 * @param string $type The type of email being sent. Can be one of 902 * 'success', 'fail', 'manual', 'critical'. 903 * @param object $core_update The update offer that was attempted. 904 * @param mixed $result The result for the core update. Can be WP_Error. 905 */ 906 $email = apply_filters( 'auto_core_update_email', $email, $type, $core_update, $result ); 907 908 wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); 909 } 910 911 912 /** 913 * If we tried to perform plugin or theme updates, check if we should send an email. 914 * 915 * @since 5.5.0 916 * 917 * @param array $update_results The results of update tasks. 918 */ 919 protected function after_plugin_theme_update( $update_results ) { 920 $successful_updates = array(); 921 $failed_updates = array(); 922 923 if ( ! empty( $update_results['plugin'] ) ) { 924 /** 925 * Filters whether to send an email following an automatic background plugin update. 926 * 927 * @since 5.5.0 928 * @since 5.5.1 Added the `$update_results` parameter. 929 * 930 * @param bool $enabled True if plugin update notifications are enabled, false otherwise. 931 * @param array $update_results The results of plugins update tasks. 932 */ 933 $notifications_enabled = apply_filters( 'auto_plugin_update_send_email', true, $update_results['plugin'] ); 934 935 if ( $notifications_enabled ) { 936 foreach ( $update_results['plugin'] as $update_result ) { 937 if ( true === $update_result->result ) { 938 $successful_updates['plugin'][] = $update_result; 939 } else { 940 $failed_updates['plugin'][] = $update_result; 941 } 942 } 943 } 944 } 945 946 if ( ! empty( $update_results['theme'] ) ) { 947 /** 948 * Filters whether to send an email following an automatic background theme update. 949 * 950 * @since 5.5.0 951 * @since 5.5.1 Added the `$update_results` parameter. 952 * 953 * @param bool $enabled True if theme update notifications are enabled, false otherwise. 954 * @param array $update_results The results of theme update tasks. 955 */ 956 $notifications_enabled = apply_filters( 'auto_theme_update_send_email', true, $update_results['theme'] ); 957 958 if ( $notifications_enabled ) { 959 foreach ( $update_results['theme'] as $update_result ) { 960 if ( true === $update_result->result ) { 961 $successful_updates['theme'][] = $update_result; 962 } else { 963 $failed_updates['theme'][] = $update_result; 964 } 965 } 966 } 967 } 968 969 if ( empty( $successful_updates ) && empty( $failed_updates ) ) { 970 return; 971 } 972 973 if ( empty( $failed_updates ) ) { 974 $this->send_plugin_theme_email( 'success', $successful_updates, $failed_updates ); 975 } elseif ( empty( $successful_updates ) ) { 976 $this->send_plugin_theme_email( 'fail', $successful_updates, $failed_updates ); 977 } else { 978 $this->send_plugin_theme_email( 'mixed', $successful_updates, $failed_updates ); 979 } 980 } 981 982 /** 983 * Sends an email upon the completion or failure of a plugin or theme background update. 984 * 985 * @since 5.5.0 986 * 987 * @param string $type The type of email to send. Can be one of 'success', 'fail', 'mixed'. 988 * @param array $successful_updates A list of updates that succeeded. 989 * @param array $failed_updates A list of updates that failed. 990 */ 991 protected function send_plugin_theme_email( $type, $successful_updates, $failed_updates ) { 992 // No updates were attempted. 993 if ( empty( $successful_updates ) && empty( $failed_updates ) ) { 994 return; 995 } 996 997 $unique_failures = false; 998 $past_failure_emails = get_option( 'auto_plugin_theme_update_emails', array() ); 999 1000 /* 1001 * When only failures have occurred, an email should only be sent if there are unique failures. 1002 * A failure is considered unique if an email has not been sent for an update attempt failure 1003 * to a plugin or theme with the same new_version. 1004 */ 1005 if ( 'fail' === $type ) { 1006 foreach ( $failed_updates as $update_type => $failures ) { 1007 foreach ( $failures as $failed_update ) { 1008 if ( ! isset( $past_failure_emails[ $failed_update->item->{$update_type} ] ) ) { 1009 $unique_failures = true; 1010 continue; 1011 } 1012 1013 // Check that the failure represents a new failure based on the new_version. 1014 if ( version_compare( $past_failure_emails[ $failed_update->item->{$update_type} ], $failed_update->item->new_version, '<' ) ) { 1015 $unique_failures = true; 1016 } 1017 } 1018 } 1019 1020 if ( ! $unique_failures ) { 1021 return; 1022 } 1023 } 1024 1025 $body = array(); 1026 $successful_plugins = ( ! empty( $successful_updates['plugin'] ) ); 1027 $successful_themes = ( ! empty( $successful_updates['theme'] ) ); 1028 $failed_plugins = ( ! empty( $failed_updates['plugin'] ) ); 1029 $failed_themes = ( ! empty( $failed_updates['theme'] ) ); 1030 1031 switch ( $type ) { 1032 case 'success': 1033 if ( $successful_plugins && $successful_themes ) { 1034 /* translators: %s: Site title. */ 1035 $subject = __( '[%s] Some plugins and themes have automatically updated' ); 1036 $body[] = sprintf( 1037 /* translators: %s: Home URL. */ 1038 __( 'Howdy! Some plugins and themes have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ), 1039 home_url() 1040 ); 1041 } elseif ( $successful_plugins ) { 1042 /* translators: %s: Site title. */ 1043 $subject = __( '[%s] Some plugins were automatically updated' ); 1044 $body[] = sprintf( 1045 /* translators: %s: Home URL. */ 1046 __( 'Howdy! Some plugins have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ), 1047 home_url() 1048 ); 1049 } else { 1050 /* translators: %s: Site title. */ 1051 $subject = __( '[%s] Some themes were automatically updated' ); 1052 $body[] = sprintf( 1053 /* translators: %s: Home URL. */ 1054 __( 'Howdy! Some themes have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ), 1055 home_url() 1056 ); 1057 } 1058 1059 break; 1060 case 'fail': 1061 case 'mixed': 1062 if ( $failed_plugins && $failed_themes ) { 1063 /* translators: %s: Site title. */ 1064 $subject = __( '[%s] Some plugins and themes have failed to update' ); 1065 $body[] = sprintf( 1066 /* translators: %s: Home URL. */ 1067 __( 'Howdy! Plugins and themes failed to update on your site at %s.' ), 1068 home_url() 1069 ); 1070 } elseif ( $failed_plugins ) { 1071 /* translators: %s: Site title. */ 1072 $subject = __( '[%s] Some plugins have failed to update' ); 1073 $body[] = sprintf( 1074 /* translators: %s: Home URL. */ 1075 __( 'Howdy! Plugins failed to update on your site at %s.' ), 1076 home_url() 1077 ); 1078 } else { 1079 /* translators: %s: Site title. */ 1080 $subject = __( '[%s] Some themes have failed to update' ); 1081 $body[] = sprintf( 1082 /* translators: %s: Home URL. */ 1083 __( 'Howdy! Themes failed to update on your site at %s.' ), 1084 home_url() 1085 ); 1086 } 1087 1088 break; 1089 } 1090 1091 if ( in_array( $type, array( 'fail', 'mixed' ), true ) ) { 1092 $body[] = "\n"; 1093 $body[] = __( 'Please check your site now. It’s possible that everything is working. If there are updates available, you should update.' ); 1094 $body[] = "\n"; 1095 1096 // List failed plugin updates. 1097 if ( ! empty( $failed_updates['plugin'] ) ) { 1098 $body[] = __( 'These plugins failed to update:' ); 1099 1100 foreach ( $failed_updates['plugin'] as $item ) { 1101 if ( $item->item->current_version ) { 1102 $body[] = sprintf( 1103 /* translators: 1: Plugin name, 2: Current version number, 3: New version number. */ 1104 __( '- %1$s (from version %2$s to %3$s)' ), 1105 $item->name, 1106 $item->item->current_version, 1107 $item->item->new_version 1108 ); 1109 } else { 1110 $body[] = sprintf( 1111 /* translators: 1: Plugin name, 2: Version number. */ 1112 __( '- %1$s version %2$s' ), 1113 $item->name, 1114 $item->item->new_version 1115 ); 1116 } 1117 1118 $past_failure_emails[ $item->item->plugin ] = $item->item->new_version; 1119 } 1120 1121 $body[] = "\n"; 1122 } 1123 1124 // List failed theme updates. 1125 if ( ! empty( $failed_updates['theme'] ) ) { 1126 $body[] = __( 'These themes failed to update:' ); 1127 1128 foreach ( $failed_updates['theme'] as $item ) { 1129 if ( $item->item->current_version ) { 1130 $body[] = sprintf( 1131 /* translators: 1: Theme name, 2: Current version number, 3: New version number. */ 1132 __( '- %1$s (from version %2$s to %3$s)' ), 1133 $item->name, 1134 $item->item->current_version, 1135 $item->item->new_version 1136 ); 1137 } else { 1138 $body[] = sprintf( 1139 /* translators: 1: Theme name, 2: Version number. */ 1140 __( '- %1$s version %2$s' ), 1141 $item->name, 1142 $item->item->new_version 1143 ); 1144 } 1145 1146 $past_failure_emails[ $item->item->theme ] = $item->item->new_version; 1147 } 1148 1149 $body[] = "\n"; 1150 } 1151 } 1152 1153 // List successful updates. 1154 if ( in_array( $type, array( 'success', 'mixed' ), true ) ) { 1155 $body[] = "\n"; 1156 1157 // List successful plugin updates. 1158 if ( ! empty( $successful_updates['plugin'] ) ) { 1159 $body[] = __( 'These plugins are now up to date:' ); 1160 1161 foreach ( $successful_updates['plugin'] as $item ) { 1162 if ( $item->item->current_version ) { 1163 $body[] = sprintf( 1164 /* translators: 1: Plugin name, 2: Current version number, 3: New version number. */ 1165 __( '- %1$s (from version %2$s to %3$s)' ), 1166 $item->name, 1167 $item->item->current_version, 1168 $item->item->new_version 1169 ); 1170 } else { 1171 $body[] = sprintf( 1172 /* translators: 1: Plugin name, 2: Version number. */ 1173 __( '- %1$s version %2$s' ), 1174 $item->name, 1175 $item->item->new_version 1176 ); 1177 } 1178 1179 unset( $past_failure_emails[ $item->item->plugin ] ); 1180 } 1181 1182 $body[] = "\n"; 1183 } 1184 1185 // List successful theme updates. 1186 if ( ! empty( $successful_updates['theme'] ) ) { 1187 $body[] = __( 'These themes are now up to date:' ); 1188 1189 foreach ( $successful_updates['theme'] as $item ) { 1190 if ( $item->item->current_version ) { 1191 $body[] = sprintf( 1192 /* translators: 1: Theme name, 2: Current version number, 3: New version number. */ 1193 __( '- %1$s (from version %2$s to %3$s)' ), 1194 $item->name, 1195 $item->item->current_version, 1196 $item->item->new_version 1197 ); 1198 } else { 1199 $body[] = sprintf( 1200 /* translators: 1: Theme name, 2: Version number. */ 1201 __( '- %1$s version %2$s' ), 1202 $item->name, 1203 $item->item->new_version 1204 ); 1205 } 1206 1207 unset( $past_failure_emails[ $item->item->theme ] ); 1208 } 1209 1210 $body[] = "\n"; 1211 } 1212 } 1213 1214 if ( $failed_plugins ) { 1215 $body[] = sprintf( 1216 /* translators: %s: Plugins screen URL. */ 1217 __( 'To manage plugins on your site, visit the Plugins page: %s' ), 1218 admin_url( 'plugins.php' ) 1219 ); 1220 $body[] = "\n"; 1221 } 1222 1223 if ( $failed_themes ) { 1224 $body[] = sprintf( 1225 /* translators: %s: Themes screen URL. */ 1226 __( 'To manage themes on your site, visit the Themes page: %s' ), 1227 admin_url( 'themes.php' ) 1228 ); 1229 $body[] = "\n"; 1230 } 1231 1232 // Add a note about the support forums. 1233 $body[] = __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' ); 1234 $body[] = __( 'https://wordpress.org/support/forums/' ); 1235 $body[] = "\n" . __( 'The WordPress Team' ); 1236 1237 $body = implode( "\n", $body ); 1238 $to = get_site_option( 'admin_email' ); 1239 $subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ) ); 1240 $headers = ''; 1241 1242 $email = compact( 'to', 'subject', 'body', 'headers' ); 1243 1244 /** 1245 * Filters the email sent following an automatic background update for plugins and themes. 1246 * 1247 * @since 5.5.0 1248 * 1249 * @param array $email { 1250 * Array of email arguments that will be passed to wp_mail(). 1251 * 1252 * @type string $to The email recipient. An array of emails 1253 * can be returned, as handled by wp_mail(). 1254 * @type string $subject The email's subject. 1255 * @type string $body The email message body. 1256 * @type string $headers Any email headers, defaults to no headers. 1257 * } 1258 * @param string $type The type of email being sent. Can be one of 'success', 'fail', 'mixed'. 1259 * @param array $successful_updates A list of updates that succeeded. 1260 * @param array $failed_updates A list of updates that failed. 1261 */ 1262 $email = apply_filters( 'auto_plugin_theme_update_email', $email, $type, $successful_updates, $failed_updates ); 1263 1264 $result = wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); 1265 1266 if ( $result ) { 1267 update_option( 'auto_plugin_theme_update_emails', $past_failure_emails ); 1268 } 1269 } 1270 1271 /** 1272 * Prepares and sends an email of a full log of background update results, useful for debugging and geekery. 1273 * 1274 * @since 3.7.0 1275 */ 1276 protected function send_debug_email() { 1277 $update_count = 0; 1278 foreach ( $this->update_results as $type => $updates ) { 1279 $update_count += count( $updates ); 1280 } 1281 1282 $body = array(); 1283 $failures = 0; 1284 1285 /* translators: %s: Network home URL. */ 1286 $body[] = sprintf( __( 'WordPress site: %s' ), network_home_url( '/' ) ); 1287 1288 // Core. 1289 if ( isset( $this->update_results['core'] ) ) { 1290 $result = $this->update_results['core'][0]; 1291 1292 if ( $result->result && ! is_wp_error( $result->result ) ) { 1293 /* translators: %s: WordPress version. */ 1294 $body[] = sprintf( __( 'SUCCESS: WordPress was successfully updated to %s' ), $result->name ); 1295 } else { 1296 /* translators: %s: WordPress version. */ 1297 $body[] = sprintf( __( 'FAILED: WordPress failed to update to %s' ), $result->name ); 1298 $failures++; 1299 } 1300 1301 $body[] = ''; 1302 } 1303 1304 // Plugins, Themes, Translations. 1305 foreach ( array( 'plugin', 'theme', 'translation' ) as $type ) { 1306 if ( ! isset( $this->update_results[ $type ] ) ) { 1307 continue; 1308 } 1309 1310 $success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) ); 1311 1312 if ( $success_items ) { 1313 $messages = array( 1314 'plugin' => __( 'The following plugins were successfully updated:' ), 1315 'theme' => __( 'The following themes were successfully updated:' ), 1316 'translation' => __( 'The following translations were successfully updated:' ), 1317 ); 1318 1319 $body[] = $messages[ $type ]; 1320 foreach ( wp_list_pluck( $success_items, 'name' ) as $name ) { 1321 /* translators: %s: Name of plugin / theme / translation. */ 1322 $body[] = ' * ' . sprintf( __( 'SUCCESS: %s' ), $name ); 1323 } 1324 } 1325 1326 if ( $success_items !== $this->update_results[ $type ] ) { 1327 // Failed updates. 1328 $messages = array( 1329 'plugin' => __( 'The following plugins failed to update:' ), 1330 'theme' => __( 'The following themes failed to update:' ), 1331 'translation' => __( 'The following translations failed to update:' ), 1332 ); 1333 1334 $body[] = $messages[ $type ]; 1335 1336 foreach ( $this->update_results[ $type ] as $item ) { 1337 if ( ! $item->result || is_wp_error( $item->result ) ) { 1338 /* translators: %s: Name of plugin / theme / translation. */ 1339 $body[] = ' * ' . sprintf( __( 'FAILED: %s' ), $item->name ); 1340 $failures++; 1341 } 1342 } 1343 } 1344 1345 $body[] = ''; 1346 } 1347 1348 $site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES ); 1349 1350 if ( $failures ) { 1351 $body[] = trim( 1352 __( 1353 "BETA TESTING? 1354 ============= 1355 1356 This debugging email is sent when you are using a development version of WordPress. 1357 1358 If you think these failures might be due to a bug in WordPress, could you report it? 1359 * Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta 1360 * Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/ 1361 1362 Thanks! -- The WordPress Team" 1363 ) 1364 ); 1365 $body[] = ''; 1366 1367 /* translators: Background update failed notification email subject. %s: Site title. */ 1368 $subject = sprintf( __( '[%s] Background Update Failed' ), $site_title ); 1369 } else { 1370 /* translators: Background update finished notification email subject. %s: Site title. */ 1371 $subject = sprintf( __( '[%s] Background Update Finished' ), $site_title ); 1372 } 1373 1374 $body[] = trim( 1375 __( 1376 'UPDATE LOG 1377 ==========' 1378 ) 1379 ); 1380 $body[] = ''; 1381 1382 foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) { 1383 if ( ! isset( $this->update_results[ $type ] ) ) { 1384 continue; 1385 } 1386 1387 foreach ( $this->update_results[ $type ] as $update ) { 1388 $body[] = $update->name; 1389 $body[] = str_repeat( '-', strlen( $update->name ) ); 1390 1391 foreach ( $update->messages as $message ) { 1392 $body[] = ' ' . html_entity_decode( str_replace( '…', '...', $message ) ); 1393 } 1394 1395 if ( is_wp_error( $update->result ) ) { 1396 $results = array( 'update' => $update->result ); 1397 1398 // If we rolled back, we want to know an error that occurred then too. 1399 if ( 'rollback_was_required' === $update->result->get_error_code() ) { 1400 $results = (array) $update->result->get_error_data(); 1401 } 1402 1403 foreach ( $results as $result_type => $result ) { 1404 if ( ! is_wp_error( $result ) ) { 1405 continue; 1406 } 1407 1408 if ( 'rollback' === $result_type ) { 1409 /* translators: 1: Error code, 2: Error message. */ 1410 $body[] = ' ' . sprintf( __( 'Rollback Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() ); 1411 } else { 1412 /* translators: 1: Error code, 2: Error message. */ 1413 $body[] = ' ' . sprintf( __( 'Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() ); 1414 } 1415 1416 if ( $result->get_error_data() ) { 1417 $body[] = ' ' . implode( ', ', (array) $result->get_error_data() ); 1418 } 1419 } 1420 } 1421 1422 $body[] = ''; 1423 } 1424 } 1425 1426 $email = array( 1427 'to' => get_site_option( 'admin_email' ), 1428 'subject' => $subject, 1429 'body' => implode( "\n", $body ), 1430 'headers' => '', 1431 ); 1432 1433 /** 1434 * Filters the debug email that can be sent following an automatic 1435 * background core update. 1436 * 1437 * @since 3.8.0 1438 * 1439 * @param array $email { 1440 * Array of email arguments that will be passed to wp_mail(). 1441 * 1442 * @type string $to The email recipient. An array of emails 1443 * can be returned, as handled by wp_mail(). 1444 * @type string $subject Email subject. 1445 * @type string $body Email message body. 1446 * @type string $headers Any email headers. Default empty. 1447 * } 1448 * @param int $failures The number of failures encountered while upgrading. 1449 * @param mixed $results The results of all attempted updates. 1450 */ 1451 $email = apply_filters( 'automatic_updates_debug_email', $email, $failures, $this->update_results ); 1452 1453 wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); 1454 } 1455 }
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| Generated: Fri Apr 23 01:00:05 2021 | Cross-referenced by PHPXref 0.7.1 |